HFE82V-250C HONGFA High Voltage DC Contactor 450V 750V 1000V 250A

  Modle Paramenter name

HFE82V-250C

Rated current

250A

Rated voltage

DC12～1000V

Insulation voltage

1000MΩ DC1000V

Number of poles

Single pole

Type of circuit

DC

Mechanical life

200,000times

Electrical endurance

Making

75000ops
(20VDC,Steady140A)

Breaking

1000ops
(450VDC,250A)

Max. breaking current

2000A(450 VDC) 1op

Operate time (at rated volt.)

≤30ms

Release time (at rated volt.)

≤10ms

Insulation resistance

≥1000MΩ(1000 VDC）

Withstand voltage

Between
coil & contacts

2600 VAC 1mi

Between
open contacts

2600 VAC 1min

Rated control voltage Uc

Rated control voltage：DC12V/24V
Pick-up voltage：≤75% Un

Max. switching power

250kW

Max. switching voltage

1000Kw

Workplace Temperature

（-40ºC ~ 85ºC）

Shock
resistance

Functional

196m/s2

Destructive

490m/s2